Explanation:

Constitution Day, also known as Samvidhan Divas, is celebrated in India on November 26 every year to commemorate the adoption of the Indian Constitution by the Constituent Assembly in 1949. The Indian Constitution came into effect on January 26, 1950, marking the beginning of India as a sovereign democratic republic. Constitution Day is observed to reaffirm the ideals and values enshrined in the Constitution, including justice, liberty, equality, and fraternity. Various events such as lectures, seminars, and debates are organized across the country to promote awareness about the Constitution and its significance in shaping India's democratic framework.